AU2009308442A1 - Acoustic Voice Activity Detection (AVAD) for electronic systems - Google Patents
Acoustic Voice Activity Detection (AVAD) for electronic systems Download PDFInfo
- Publication number
- AU2009308442A1 AU2009308442A1 AU2009308442A AU2009308442A AU2009308442A1 AU 2009308442 A1 AU2009308442 A1 AU 2009308442A1 AU 2009308442 A AU2009308442 A AU 2009308442A AU 2009308442 A AU2009308442 A AU 2009308442A AU 2009308442 A1 AU2009308442 A1 AU 2009308442A1
- Authority
- AU
- Australia
- Prior art keywords
- microphone
- signal
- speech
- physical
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2016202314A AU2016202314A1 (en) | 2008-10-24 | 2016-04-13 | Acoustic Voice Activity Detection (AVAD) for electronic systems |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10842608P | 2008-10-24 | 2008-10-24 | |
| US61/108,426 | 2008-10-24 | ||
| PCT/US2009/062129 WO2010048635A1 (fr) | 2008-10-24 | 2009-10-26 | Détection acoustique d’activité vocale (avad) pour systèmes électroniques |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016202314A Division AU2016202314A1 (en) | 2008-10-24 | 2016-04-13 | Acoustic Voice Activity Detection (AVAD) for electronic systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2009308442A1 true AU2009308442A1 (en) | 2010-04-29 |
Family
ID=42119724
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2009308442A Abandoned AU2009308442A1 (en) | 2008-10-24 | 2009-10-26 | Acoustic Voice Activity Detection (AVAD) for electronic systems |
| AU2016202314A Abandoned AU2016202314A1 (en) | 2008-10-24 | 2016-04-13 | Acoustic Voice Activity Detection (AVAD) for electronic systems |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016202314A Abandoned AU2016202314A1 (en) | 2008-10-24 | 2016-04-13 | Acoustic Voice Activity Detection (AVAD) for electronic systems |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2353302A4 (fr) |
| CN (1) | CN102282865A (fr) |
| AU (2) | AU2009308442A1 (fr) |
| CA (1) | CA2741652A1 (fr) |
| WO (1) | WO2010048635A1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8019091B2 (en) | 2000-07-19 | 2011-09-13 | Aliphcom, Inc. | Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression |
| US9066186B2 (en) | 2003-01-30 | 2015-06-23 | Aliphcom | Light-based detection for acoustic applications |
| US9099094B2 (en) | 2003-03-27 | 2015-08-04 | Aliphcom | Microphone array with rear venting |
| WO2011140110A1 (fr) * | 2010-05-03 | 2011-11-10 | Aliphcom, Inc. | Composant de suppression/remplacement du vent à utiliser avec des systèmes électroniques |
| GB2499781A (en) * | 2012-02-16 | 2013-09-04 | Ian Vince Mcloughlin | Acoustic information used to determine a user's mouth state which leads to operation of a voice activity detector |
| TWI474317B (zh) * | 2012-07-06 | 2015-02-21 | Realtek Semiconductor Corp | 訊號處理裝置以及訊號處理方法 |
| CN106454673B (zh) * | 2016-09-05 | 2019-01-22 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 基于rls算法的麦克风阵列输出信号自适应校准方法 |
| EP3291226B1 (fr) | 2016-09-05 | 2020-11-04 | Unify Patente GmbH & Co. KG | Procédé de traitement de données de parole, dispositif de gestion d'appels téléphoniques et appareil auditif |
| CN107889002B (zh) * | 2017-10-30 | 2019-08-27 | 恒玄科技（上海）有限公司 | 颈环蓝牙耳机、颈环蓝牙耳机的降噪系统及降噪方法 |
| DE102019102414B4 (de) * | 2019-01-31 | 2022-01-20 | Harmann Becker Automotive Systems Gmbh | Verfahren und System zur Detektion von Reibelauten in Sprachsignalen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7123727B2 (en) * | 2001-07-18 | 2006-10-17 | Agere Systems Inc. | Adaptive close-talking differential microphone array |
| US8098844B2 (en) * | 2002-02-05 | 2012-01-17 | Mh Acoustics, Llc | Dual-microphone spatial noise suppression |
| JP2005522078A (ja) * | 2002-03-27 | 2005-07-21 | アリフコム | 通信システムと共に用いるためのマイクロフォンおよび発声活動検出（ｖａｄ）構成 |
| DE10223544C1 (de) * | 2002-05-27 | 2003-07-24 | Siemens Audiologische Technik | Vorrichtung und Verfahren zur Feedbackreduktion bei Hörsystemen |
| EP1489596B1 (fr) * | 2003-06-17 | 2006-09-13 | Sony Ericsson Mobile Communications AB | Procédé et dispositif de détection de l'activité vocale |
| US7916849B2 (en) * | 2004-06-02 | 2011-03-29 | Clearone Communications, Inc. | Systems and methods for managing the gating of microphones in a multi-pod conference system |
| US7706549B2 (en) * | 2006-09-14 | 2010-04-27 | Fortemedia, Inc. | Broadside small array microphone beamforming apparatus |
| US8503692B2 (en) * | 2007-06-13 | 2013-08-06 | Aliphcom | Forming virtual microphone arrays using dual omnidirectional microphone array (DOMA) |
-
2009
- 2009-10-26 AU AU2009308442A patent/AU2009308442A1/en not_active Abandoned
- 2009-10-26 CA CA2741652A patent/CA2741652A1/fr not_active Abandoned
- 2009-10-26 WO PCT/US2009/062129 patent/WO2010048635A1/fr active Application Filing
- 2009-10-26 EP EP09822855.4A patent/EP2353302A4/fr not_active Withdrawn
- 2009-10-26 CN CN2009801515125A patent/CN102282865A/zh active Pending
-
2016
- 2016-04-13 AU AU2016202314A patent/AU2016202314A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2353302A4 (fr) | 2016-06-08 |
| CA2741652A1 (fr) | 2010-04-29 |
| AU2016202314A1 (en) | 2016-05-05 |
| CN102282865A (zh) | 2011-12-14 |
| WO2010048635A1 (fr) | 2010-04-29 |
| EP2353302A1 (fr) | 2011-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK5 | Application lapsed section 142(2)(e) - patent request and compl. specification not accepted |